Amanohashidate

The Myth of the Floating Bridge in the heavens there are legends stating that Amanohashidate was originally a ladder used by the god Izanagi No Mikoto to visit his lover the goddess Izanami No Mikoto (Izanagi No Mikoto and Izanami No Mikoto are the gods credited with the creation of Japan)

Legend has it that the ladder fell out of the sky into the ocean and became Amanohashidate.